Zaky Hasan, Zulkifli, Agustina Br Haloho, & Irfannuddin. (2021). Is Duration of Endotracheal Tube Intubation Using a Video Laryngoscope Different with a Direct Laryngoscope in Elective Surgery Patients During Pandemic Covid-19?. Journal of Anesthesiology and Clinical Research, 2(1), 103-114. https://doi.org/10.37275/jacr.v2i1.142